About this 3D model
Inspired by http://www.thingiverse.com/thing:18564 I made my own set of dovetail markers. I actually do traditional woodworking in addition to dabbling with this crazy 3d printing stuff. I made four versions to satisfy my shop needs. - Saddle Square (90 degrees) - 1:6 and 1:8 ratios for the two most commonly used - 14 degrees which also used by some I experimented with a few orientations to see what was strongest, had the smoothest edges where it mattered. I ended up liking the number tag face down, giving the cleanest edge on the angled faces. A bit of sanding on a hard flat surface should clean up any ridged edges though. Over all I'm happy with the results. Printed on Printrbot Simple with PLA (matter hackers). Objects designed in Tinkercad. https://tinkercad.com/things/5SVsyhA7HWt